阅读说明：本技术 一种脑膜和骨瓣连接夹及夹持器 (Meninges and bone flap connecting clamp and clamp holder ) 是由 肖健齐 肖卓宜 肖卓冉 于 2019-12-05 设计创作，主要内容包括：本发明公开了一种脑膜和骨瓣连接夹及夹持器,属于医用器材技术领域。包括连接夹和夹持器,连接夹包括下夹板,下夹板上表面中间位置设有凸台,下夹板凸台的两边设有方型孔,方型孔内设有丝母套,下夹板凸台处通过销轴与两个上夹板铰接,上夹板中间位置为镂空,上夹板镂空弧顶处设有螺钉座,螺钉座内设有十字螺钉,十字螺钉与丝母套连接；夹持器包括：外壳前端两侧设有吊耳,吊耳与连杆铰接,连杆另一端与钳头铰接,外壳末端设有丝母,丝母内设有丝管,丝管前端两侧设有吊耳,吊耳与钳头铰接；连接夹为可降解材料,随着脑膜或者骨瓣的愈合,连接夹也慢慢降解掉了,对患者的康复具有极大的好处。(The invention discloses a meninges and bone flap connecting clamp and a clamp holder, and belongs to the technical field of medical equipment. The connecting clamp comprises a lower clamp plate and a clamp holder, wherein a boss is arranged in the middle of the upper surface of the lower clamp plate, square holes are formed in two sides of the boss of the lower clamp plate, nut sleeves are arranged in the square holes, the boss of the lower clamp plate is hinged with the two upper clamp plates through a pin shaft, the middle of each upper clamp plate is hollow, a screw seat is arranged at the hollow arc top of each upper clamp plate, a cross screw is arranged in the screw seat, and the cross screw is connected with the nut sleeves; the holder includes: lifting lugs are arranged on two sides of the front end of the shell and hinged with a connecting rod, the other end of the connecting rod is hinged with the binding clip, a nut is arranged at the tail end of the shell, a screw pipe is arranged in the nut, the lifting lugs are arranged on two sides of the front end of the screw pipe and hinged with the binding clip; the connecting clip is made of degradable materials, and along with the healing of the meninges or the bone flap, the connecting clip is also slowly degraded, so that the connecting clip has great benefits for the rehabilitation of patients.)

1. A meninges and bone flap connecting clamp and a clamp holder are characterized in that: the connecting clamp (1) comprises a lower clamp plate (101) at the bottom, grooves are arranged on two sides of the upper surface of the lower clamp plate (101), a boss is arranged in the middle of the upper surface of the lower clamp plate (101), the boss is provided with a through hole penetrating through the front and the back, square holes are arranged on two sides of the boss of the lower clamp plate (101), a through hole penetrating through the front and the back is arranged on the thick surface of a square hole plate, a nut sleeve (104) is arranged in each square hole, the nut sleeve (104) is of a three-way type, a third pipe of the nut sleeve (104) is provided with an internal thread, the nut sleeve (104) is hinged with the lower clamp plate (104) through a pin shaft and matching with the through hole of a bottom plate, the boss of the lower clamp plate (104) is hinged with a first upper clamp plate (102) and a second upper clamp plate (103) through a pin shaft, the front end of the first upper clamp plate (102) is of a straight plate, the cylindrical counter bore hole is equipped with the screw thread, first punch plate (102) both sides board broad face end is equipped with the through-hole, first punch plate (102) circular arc board type end both sides are equipped with the opening, second punch plate (103) are the straight board type with the front end, the end is the circular arc board type, circular arc board type intermediate position is the fretwork, the direction of circular arc board type both sides board broad face arc top center department is equipped with cylindrical counter bore, the cylindrical counter bore hole is equipped with the screw thread, second punch plate (103) both sides board broad face end is equipped with the through-hole, second punch plate (103) circular arc board type end inboard is equipped with the opening, first punch plate (102) end agrees with second punch plate (103) end, first punch plate (102) through-hole fretwork position department is lower plate (101) boss.

2. The meninges and flap connector clip and holder of claim 1, wherein: first punch holder (102) fretwork arc top department is equipped with screw seat (107), screw seat (107) are the cylinder type, be equipped with cylindrical counter bore in the middle of the upper surface, screw seat (107) lateral wall is equipped with the cylinder groove of symmetry, first punch holder (102) cylindrical counter bore hole is equipped with screw rod (106), screw rod (106) top is equipped with the polished rod, screw rod (106) polished rod top is at screw seat (107) cylinder inslot, be equipped with cross screw (105) in screw seat (107) cylindrical counter bore, cross screw (105) are connected with nut sleeve 104, first punch holder (102) straight board type lower surface is equipped with protruding stupefied.

3. The meninges and flap connector clip and holder of claim 1, wherein: second punch holder (103) fretwork arc top department is equipped with screw seat (107), screw seat (107) are the cylinder type, be equipped with cylindrical counter bore in the middle of the upper surface, screw seat (107) lateral wall is equipped with the cylinder groove of symmetry, second punch holder (103) cylindrical counter bore hole is equipped with screw rod (106), screw rod (106) top is equipped with the polished rod, screw rod (106) polished rod top is at screw seat (107) cylinder inslot, be equipped with cross screw (105) in screw seat (107) cylindrical counter bore, cross screw (105) are connected with nut cover (104), second punch holder 9103 straight board type lower surface is equipped with protruding stupefied.

4. The meninges and flap connector clip and holder of claim 1, wherein: the connecting clip (1) is made of degradable materials.

5. A meninges and bone flap connecting clamp and a clamp holder are characterized in that: the clamp holder (2) comprises a shell (201), a screw tube (202), a cross screwdriver (203), a nut (204), two tong heads (205) and two connecting rods (206), wherein the shell (201) is a tube body, a handle is arranged at the tail end of the tube body, lifting lugs are arranged on two sides of the front end of the tube body, through holes are formed in the lifting lugs, a hollow structure is arranged at the position, close to the tail end, of the tube body, the nut (204) is arranged at the hollow position of the shell (201), the screw nut (204) is circular and provided with internal threads, the screw tube (202) is arranged in the nut (204), the screw tube (202) is tubular, the tail end is provided with external threads, the lifting lugs are arranged on two sides of the front end and provided with through holes, the connecting rods (206) are plates with through holes at two ends, the tong heads (205) are L-shaped, the through holes are arranged at the tail ends of the tong heads (205), the through holes are arranged at L-shaped corners of the tong heads, two lifting lugs of the wire tube (206) are respectively hinged with through holes at the tail ends of the two forceps heads (205), and a cross screwdriver (203) is arranged in the wire tube (202).

Technical Field

The invention relates to a meninges and bone flap connecting clamp and a clamp holder, belonging to the technical field of medical equipment.

Background

When the operation is performed through nose and craniotomy, the bone needs to be cut off, the dura mater needs to be repaired and sutured after the operation is completed, the watertight effect is achieved, the bone defect also needs to be repaired, if the operation is performed through nose, the operation is difficult in a tiny space, the suturing difficulty is high, the bone plate fixing difficulty is also high, if the operation incision is not closed well, cerebrospinal fluid leakage and infection can occur, and therefore the clamp can assist an operator in repairing the dura mater and the bone defect in a narrow space.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a meninges and bone flap connecting clamp and a clamp holder, wherein the meninges and bone flap connecting clamp and the clamp holder are fixed with a wound to be repaired in advance, the shape of the wound is close to that of the meninges or the bone flap, and the meninges or the bone flap at the edge of the wound to be repaired is clamped by the clamp.

The technical scheme adopted by the invention for solving the technical problems is as follows: a meninges and flap connecting clamp and a clamp holder comprise the connecting clamp and the clamp holder, wherein the connecting clamp comprises a lower clamp plate at the bottom, grooves are formed in two sides of the upper surface of the lower clamp plate, a boss is arranged in the middle of the upper surface of the lower clamp plate and provided with a through hole penetrating through the boss, square holes are formed in two sides of the boss of the lower clamp plate, a through hole penetrating through the boss is formed in the square hole plate in the front and back direction, a nut sleeve is arranged in each square hole and is of a three-way type, an inner thread is arranged in a third pipe of each nut sleeve, each nut sleeve is matched with the through hole of a bottom plate through shaft and is hinged with the lower clamp plate, the boss of the lower clamp plate is hinged with a first upper clamp plate and a second upper clamp plate through a pin shaft, the front end of the first upper clamp plate is of a straight plate type, the tail end of the first upper clamp plate is of an arc plate type, the middle position of the, first punch plate circular arc board type end both sides are equipped with the opening, and the second punch plate is straight board type with the front end, and the end is circular arc board type, and circular arc board type intermediate position is the fretwork, and the direction of circular arc board type both sides board broad face arc top center department is equipped with cylindrical counter bore, and cylindrical counter bore hole is equipped with the screw thread, and second punch plate both sides board broad face end is equipped with the through-hole, and second punch plate circular arc board type end inboard is equipped with the opening, and first punch plate end agrees with the second punch plate end, and the fretwork position is the lower plate boss.

First punch holder fretwork arc top department is equipped with the screw seat, the screw seat is the cylinder type, be equipped with cylindrical counter bore in the middle of the upper surface, the screw seat lateral wall is equipped with the cylinder groove of symmetry, the cylindrical counter bore hole of first punch holder is equipped with the screw rod, the screw rod top is equipped with the polished rod, the screw rod top is at the screw seat cylinder inslot, be equipped with the cross screw in the cylindrical counter bore of screw seat, the cross screw is connected with the screw box, first punch holder straight plate type lower surface is equipped with protruding stupefied, through screwing up the cross screw, realize that first punch holder straight plate type is protruding stupefied and the lower plate recess agrees with.

The department is equipped with the screw seat on second punch plate fretwork arc top, the screw seat is the cylinder type, be equipped with cylindrical counter bore in the middle of the upper surface, the screw seat lateral wall is equipped with the cylinder groove of symmetry, the cylindrical counter bore hole of second punch plate is equipped with the screw rod, the screw rod top is equipped with the polished rod, the screw rod top is at the screw seat cylinder inslot, be equipped with the cross screw in the cylindrical counter bore of screw seat, the cross screw is connected with the screw box, the straight board type lower surface of second punch plate is equipped with protruding stupefied, through screwing up the cross screw, realize that the straight board type of second punch plate stupefied and lower plate recess agree with.

The holder includes: the clamp comprises a shell, a screw pipe, a cross screwdriver, a screw nut, two clamp heads and two connecting rods, wherein the shell is a pipe body, the tail end of the pipe body is provided with a handle, lifting lugs are arranged on two sides of the front end of the pipe body, through holes are formed in the lifting lugs, the position, close to the tail end, of the pipe body is arranged in a hollow structure, the hollow part of the shell is provided with the screw nut, the screw nut is circular and provided with internal threads, the screw pipe is arranged in the screw nut, the screw pipe is tubular, the tail end is provided with external threads, the lifting lugs are arranged on two sides of the front end, the lifting lugs are provided with the through holes, the connecting rods are plates with the through holes at two ends, the clamp heads are L-shaped, the tail end of the clamp heads is provided with the through holes, the lifting lugs on two sides of the shell; the screw nut is rotated to drive the screw tube to move back and forth in the shell, so that the clamp heads are driven to rotate, and the two clamp heads are closed or separated.

The invention has the beneficial effects that: the invention has convenient operation, reduces the operation time, increases the operation safety, effectively repairs brain tissue meninges or bone flap, uses degradable material, slowly degrades the connecting clamp along with the healing of the meninges or the bone flap, does not need to carry out secondary clamping operation on a patient, and has great benefit on the recovery of the patient.

Drawings

The invention is further described with reference to the following figures and detailed description.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the attachment clip.

Figure 3 is a top view of the attachment clip.

Fig. 4 is a perspective view of the joining clip.

Fig. 5 is a perspective view of the holder.

Reference numbers in the figures:

1. connecting clamp, 101, lower clamp plate, 102, first upper clamp plate, 103, second upper clamp plate, 104, nut sleeve, 105, cross screw, 106, screw rod, 107, screw seat, 2, clamp holder, 201, shell, 202, screw tube, 203, cross screwdriver, 204, nut, 205, tong head, 206 and connecting rod.

Detailed Description

As shown in fig. 1-5, a meninges and flap connecting clamp and a holder comprise a connecting clamp 1 and a holder 2, wherein the connecting clamp 1 comprises a lower clamp plate 101 at the bottom, grooves are arranged on two sides of the upper surface of the lower clamp plate 101, a boss is arranged in the middle of the upper surface of the lower clamp plate 101, the boss is provided with a through hole penetrating through the front and the back, square holes are arranged on two sides of the boss of the lower clamp plate 101, a through hole penetrating through the front and the back is arranged on the thick surface of each square hole plate, a nut sleeve 104 is arranged in each square hole, the nut sleeve 104 is of a three-way type, a third pipe of the nut sleeve 104 is provided with internal threads, the nut sleeve 104 is hinged with the lower clamp plate 101 through the matching of a pin shaft and a through hole of a bottom plate, the boss of the lower clamp plate 101 is hinged with a first upper clamp plate 102 and a second upper clamp plate 103 through a pin shaft, the front end of the first upper clamp plate, cylindrical counter bore hole is equipped with the screw thread, first punch plate 102 both sides board broad face end is equipped with the through-hole, first punch plate 102 circular arc board type end both sides are equipped with the opening, second punch plate 103 is straight board type with the front end, the end is circular arc board type, circular arc board type intermediate position is the fretwork, the direction of circular arc board type both sides board broad face arc top center department is equipped with cylindrical counter bore, cylindrical counter bore hole is equipped with the screw thread, second punch plate 103 both sides board broad face end is equipped with the through-hole, the terminal inboard of second punch plate 103 circular arc board type is equipped with the opening, first punch plate 102 end agrees with the second punch plate 103 end, the fretwork position is lower plate 101 boss.

First punch holder 102 fretwork arc top department is equipped with screw seat 107, screw seat 107 is the cylinder type, be equipped with cylindrical counter bore in the middle of the upper surface, screw seat 107 lateral wall is equipped with the cylinder groove of symmetry, the cylindrical counter bore hole of first punch holder 102 is equipped with screw rod 106, screw rod 106 top is equipped with the polished rod, screw rod 106 polished rod top is at screw seat 107 cylinder inslot, be equipped with cross screw 105 in the cylindrical counter bore of screw seat 107, cross screw 105 is connected with screw cover 104, the straight board type lower surface of first punch holder 102 is equipped with protruding stupefied, through screwing up cross screw 105, realize that the protruding stupefied of the straight board type of first punch holder 102 agrees with lower plate 101 recess.

Second punch holder 103 fretwork arc top department is equipped with screw seat 107, screw seat 107 is the cylinder type, be equipped with cylindrical counter bore in the middle of the upper surface, screw seat 107 lateral wall is equipped with the cylinder groove of symmetry, the cylindrical counter bore hole of second punch holder 103 is equipped with screw rod 106, screw rod 106 top is equipped with the polished rod, screw rod 106 polished rod top is at screw seat 107 cylinder inslot, be equipped with cross screw 105 in the cylindrical counter bore of screw seat 107, cross screw 105 is connected with screw cover 104, the straight board type lower surface of second punch holder 103 is equipped with protruding stupefied, through screwing up cross screw 105, realize that the protruding stupefied of the straight board type of second punch holder 103 agrees with lower plate 101 recess.

The holder 2 includes: a shell 201, a wire tube 202, a cross screwdriver 203, the clamp comprises a nut 204, two clamp heads 205 and two connecting rods 206, wherein a shell 201 is a tube body, a handle is arranged at the tail end of the tube body, lifting lugs are arranged on two sides of the front end of the tube body, through holes are formed in the lifting lugs, the position, close to the tail end, of the tube body is of a hollow structure, the hollow part of the shell 201 is provided with the nut 204, the nut 204 is circular and provided with internal threads, a screw tube 202 is arranged in the nut 204, the screw tube 202 is tubular, external threads are arranged at the tail end, lifting lugs are arranged on two sides of the front end, through holes are formed in the lifting lugs, the connecting rods 206 are plates with the through holes at two ends, the clamp heads 205 are L-shaped, the tail end of the clamp heads 205 is provided with the through holes, through holes are formed in the L-shaped corners of the clamp heads 205, the lifting lugs on two sides of the shell 201; by rotating the nut 204, the screw tube 202 is driven to move back and forth in the housing 201, and further the two clamp heads 205 are driven to rotate, so that the two clamp heads 205 are closed or separated.

The specific operation mode is as follows: the connecting clamp 1 is fixed with the meninges or the bone flap in advance, the screw 204 is rotated, the two clamp heads 205 of the clamp holder 2 are clamped in cylindrical counter bores on the wide surfaces of the circular arc plate type two side plates of the upper clamping plate, the clamping of the clamp holder 2 on the connecting clamp 1 is realized, the cross screw driver 203 aligns to the cross screw 105 and enters the brain, the cross screw driver 203 is rotated corresponding to the position of the connecting clamp 1 and the meninges or the bone flap to be connected, the cross screw 105 is screwed down, and then the screw 204 is rotated, so that the two clamp heads 205 are separated.