CN216570115U - Surgical instrument for cardiothoracic surgery of children - Google Patents
Surgical instrument for cardiothoracic surgery of children Download PDFInfo
- Publication number
- CN216570115U CN216570115U CN202122608334.5U CN202122608334U CN216570115U CN 216570115 U CN216570115 U CN 216570115U CN 202122608334 U CN202122608334 U CN 202122608334U CN 216570115 U CN216570115 U CN 216570115U
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- Prior art keywords
- clamp
- surgical instrument
- children
- cardiothoracic surgery
- holes
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- 238000013132 cardiothoracic surgery Methods 0.000 title claims abstract description 22
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 10
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000000302 ischemic effect Effects 0.000 description 2
- 210000004165 myocardium Anatomy 0.000 description 2
- 230000002966 stenotic effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 210000001349 mammary artery Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003752 saphenous vein Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a surgical instrument for cardiothoracic surgery of children, and relates to the technical field of surgical instruments. The utility model provides an operative instruments for children cardiothoracic surgery, including the auricle pincers main part, the auricle pincers main part is including binding clip and two pincers handles, the equal fixed mounting in top of every pincers handle has the second tong arm, the card hole has been seted up to the outside symmetry of second tong arm, and the upper end of second tong arm set up with the inserting groove of card hole intercommunication, the bottom symmetry fixed mounting of binding clip has first tong arm, the equal fixedly connected with of lower extreme of every first tong arm and the elasticity plug connector of inserting groove, the outside symmetry fixed mounting of elasticity plug connector have with the fixture block of card hole block. The utility model provides a surgical instrument for cardiothoracic surgery of children, which solves the technical problems that the existing surgical instrument is fixed by a heart-ear clamp structure, the head part of the clamp is inconvenient to detach and replace after being damaged, and the clamp needs to be bought again for use, so that the resource is wasted.
Description
Technical Field
The utility model relates to the technical field of surgical instruments, in particular to a surgical instrument for cardio-thoracic surgery of children.
Background
The bypass operation is to connect the distal end of the stenotic coronary artery with the aorta by taking the blood vessel (such as the internal thoracic artery, the great saphenous vein of the lower limb, etc.) or the blood vessel substitute of the patient, so that the blood can bypass the stenotic part to reach the ischemic part, improve the blood supply of the cardiac muscle, and further achieve the purposes of relieving the symptoms of angina pectoris, improving the heart function, improving the life quality of the patient and prolonging the service life. This procedure, known as coronary artery bypass grafting, creates a clear path between the arterial blood filled aortic root and the ischemic myocardium.
The existing surgical instrument is fixed by a heart-ear clamp structure, the head part of the clamp is inconvenient to disassemble and replace after being damaged, and the head part needs to be purchased again in use, so that resource waste is caused. Therefore, there is a need to provide a surgical instrument for cardiothoracic surgery in children to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a surgical instrument for cardiothoracic surgery of children, which solves the technical problems that the existing surgical instrument is fixed by a heart-ear clamp structure, the head part of the clamp is inconvenient to detach and replace after being damaged, and the clamp needs to be bought again for use, so that the resource is wasted.
In order to solve the technical problem, the surgical instrument for cardiothoracic surgery of children comprises a heart-ear clamp main body, wherein the heart-ear clamp main body comprises a clamp head and two clamp handles, a second clamp arm is fixedly mounted at the top of each clamp handle, clamp holes are symmetrically formed in the outer side of each second clamp arm, an insertion groove communicated with the clamp holes is formed in the upper end of each second clamp arm, first clamp arms are symmetrically and fixedly mounted at the bottom of the clamp head, an elastic plug connector inserted into the insertion groove is fixedly connected to the lower end of each first clamp arm, and clamp blocks clamped with the clamp holes are symmetrically and fixedly mounted on the outer sides of the elastic plug connectors.
Preferably, the elastic plug connector is of a U-shaped structure, and the elastic plug connector and the clamping block are of an integrally formed structure.
Preferably, one side of the clamping block, which is far away from the elastic plug connector, is of an arc structure, and the elastic plug connector is formed by bending an elastic steel sheet.
Preferably, the second connecting column is fixedly mounted on the outer side of the forceps handle on the left side, and the first connecting column is fixedly mounted on the outer side of the forceps handle on the right side.
Preferably, the outer side of the forceps handle is fixedly provided with two limiting bulges, and the outer side of the forceps handle is respectively sleeved with a first high-temperature-resistant rubber sleeve and a second high-temperature-resistant rubber sleeve.
Preferably, one side of the first high-temperature-resistant rubber sleeve is symmetrically and fixedly provided with lining rubber strips, and each lining rubber strip is positioned inside the second high-temperature-resistant rubber sleeve.
Preferably, the front surface of the lining rubber strip is symmetrically provided with second through holes, the outer side of the second high-temperature-resistant rubber sleeve is provided with four first through holes, and screws connected with the clamp handle in a threaded mode are jointly arranged inside the first through holes and the second through holes in an adjacent mode.
Compared with the related art, the surgical instrument for cardiothoracic surgery of children provided by the utility model has the following beneficial effects:
1. the utility model provides a surgical instrument for cardiothoracic surgery of children, which is characterized in that a clamping block is ejected out of a clamping hole to realize elastic deformation of an elastic plug connector, so that the elastic plug connector is conveniently drawn out from the inside of an insertion groove, a first clamp arm is separated from a second clamp arm, and the problems of resource waste caused by the fact that the structure of the traditional heart-ear clamp for the surgical instrument is fixed, the head part of the clamp is inconvenient to detach and replace after being damaged, and the clamp needs to be purchased again for use are solved.
2. The utility model provides a surgical instrument for cardiothoracic surgery of children, wherein a first high-temperature-resistant rubber sleeve and a second high-temperature-resistant rubber sleeve are arranged on the outer side of a forceps handle, and a lining rubber strip, a screw, a first through hole and a second through hole are adopted to fix the first high-temperature-resistant rubber sleeve and the second high-temperature-resistant rubber sleeve, so that the first high-temperature-resistant rubber sleeve and the second high-temperature-resistant rubber sleeve can be conveniently detached and replaced after being aged.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a surgical instrument for cardiothoracic surgery in children according to the present invention;
FIG. 2 is a schematic view of a connection structure of a first clamp arm and a second clamp arm according to the present invention;
FIG. 3 is a schematic structural diagram of the first and second high temperature-resistant rubber sleeves according to the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
fig. 5 is a left side view of the binding clip of the present invention.
Reference numbers in the figures: 1. a main body of the auricle forceps; 2. a first clamp arm; 3. a second jawarm; 4. a forceps handle; 5. a first high temperature resistant rubber sleeve; 6. a second high temperature resistant rubber sleeve; 7. a first connecting column; 8. a second connecting column; 9. a binding clip; 10. an elastic plug connector; 11. a clamping block; 12. inserting grooves; 13. a clamping hole; 14. a first through hole; 15. a second through hole; 16. lining with rubber strips; 17. a screw; 18. and a limiting bulge.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The first embodiment is as follows:
referring to fig. 1-5, the present invention provides a technical solution: a surgical instrument for cardiothoracic surgery of children comprises a cardiotomy forceps main body 1, wherein the cardiotomy forceps main body 1 comprises a forceps head 9 and two forceps handles 4, a second forceps arm 3 is fixedly installed at the top of each forceps handle 4, clamping holes 13 are symmetrically formed in the outer side of each second forceps arm 3, an insertion groove 12 communicated with the clamping hole 13 is formed in the upper end of each second forceps arm 3, first forceps arms 2 are symmetrically and fixedly installed at the bottom of the forceps head 9, an elastic connector 10 inserted into the insertion groove 12 is fixedly connected to the lower end of each first forceps arm 2, a clamping block 11 clamped with the clamping hole 13 is symmetrically and fixedly installed on the outer side of the elastic connector 10, the elastic connector 10 is of a U-shaped structure, the elastic connector 10 and the clamping block 11 are of an integrally formed structure, one side of the clamping block 11, far away from the elastic connector 10, is of an arc-shaped structure, the elastic connector 10 is formed by bending an elastic steel sheet, a second connecting column 8 is fixedly installed on the outer side of the left forceps handle 4, and a first connecting column 7 is fixedly arranged on the outer side of the right forceps handle 4.
In this embodiment, through with the ejecting card hole 13 of fixture block 11, realize that elastic plug connector 10 takes place elastic deformation to conveniently take elastic plug connector 10 out from the inside of inserting groove 12, make first tong arm 2 and the separation of second tong arm 3, solved current for surgical instruments auricle pincers structure fixed, inconvenient the changing of tearing open after the head of a pincers position damage, the use needs to purchase again, has caused the problem of wasting of resources.
Example two:
referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: the outside fixed mounting of pincers handle 4 has two spacing archs 18, and the outside of pincers handle 4 has cup jointed first high temperature resistant rubber sleeve 5 and second high temperature resistant rubber sleeve 6 respectively, a lateral symmetry fixed mounting of first high temperature resistant rubber sleeve 5 has inside lining rubber strip 16, every inside lining rubber strip 16 all is located the inside of second high temperature resistant rubber sleeve 6, second through-hole 15 has been seted up to inside lining rubber strip 16's front surface symmetry, four first through-holes 14 have been seted up in the outside of second high temperature resistant rubber sleeve 6, the inside of two adjacent first through-holes 14 and second through-hole 15 is provided with the screw 17 with pincers handle 4 spiro union jointly.
In this embodiment, be provided with first high temperature resistant rubber sleeve 5 and second high temperature resistant rubber sleeve 6 in the outside of pincers handle 4 to between first high temperature resistant rubber sleeve 5 and second high temperature resistant rubber sleeve 6, adopt inside lining rubber strip 16, screw 17, first through-hole 14 and second through-hole 15 fixed, thereby the convenience is torn open and is traded after first high temperature resistant rubber sleeve 5 and the ageing back of second high temperature resistant rubber sleeve 6.
The working principle of the surgical instrument for cardiothoracic surgery of children provided by the utility model is as follows:
when the pair of pliers is used, the second high-temperature-resistant rubber sleeve 6 positioned on the inner side of the pliers handle 4 can protect fingers of a user, and the use comfort level is improved. Simultaneously, the screw 17 is screwed down from the forceps handle 4 and taken out from the inside of the first through hole 14 and the second through hole 15, so that the first high-temperature-resistant rubber sleeve 5 and the second high-temperature-resistant rubber sleeve 6 are conveniently taken down from the outer side of the forceps handle 4, and replacement is facilitated. When the binding clip 9 needs to be detached, the clamping block 11 is firstly ejected out of the clamping hole 13, so that the elastic plug connector 10 is elastically deformed, and then the elastic plug connector 10 is pulled out from the inside of the insertion groove 12, so that the first binding clip arm 2 is separated from the second binding clip arm 3, namely, the binding clip 9 is taken down.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A surgical instrument for cardiothoracic surgery in children, comprising an auricle forceps body (1), characterized in that: the heart-ear clamp is characterized in that the heart-ear clamp body (1) comprises a clamp head (9) and two clamp handles (4), each clamp arm (3) is fixedly mounted at the top of each clamp handle (4), clamp holes (13) are symmetrically formed in the outer sides of the second clamp arms (3), insertion grooves (12) communicated with the clamp holes (13) are formed in the upper ends of the second clamp arms (3), first clamp arms (2) are fixedly mounted at the bottom of the clamp head (9) symmetrically, each clamp arm (2) is fixedly connected with an elastic plug connector (10) which is connected with the insertion grooves (12) in an inserted mode, and clamp blocks (11) clamped with the clamp holes (13) are fixedly mounted on the outer sides of the elastic plug connectors (10) symmetrically.
2. The surgical instrument for cardiothoracic surgery of children as claimed in claim 1, characterized in that the elastic plug connector (10) is of a "U" shape, and the elastic plug connector (10) and the latch (11) are of an integrally formed structure.
3. The surgical instrument for cardiothoracic surgery of children as claimed in claim 1, wherein a side of the latch (11) away from the elastic plug (10) is of an arc-shaped structure, and the elastic plug (10) is formed by bending an elastic steel sheet.
4. Surgical instrument for cardiothoracic surgery in children according to claim 1, characterized in that a second connecting post (8) is fixedly mounted on the outside of the left-hand side of the forceps handle (4) and a first connecting post (7) is fixedly mounted on the outside of the right-hand side of the forceps handle (4).
5. The surgical instrument for cardiothoracic surgery of children as claimed in claim 1, characterized in that two limit protrusions (18) are fixedly installed on the outer side of the forceps handle (4), and a first high temperature-resistant rubber sleeve (5) and a second high temperature-resistant rubber sleeve (6) are respectively sleeved on the outer side of the forceps handle (4).
6. A surgical instrument for cardiothoracic surgery in children according to claim 5, characterized in that a rubber lining strip (16) is symmetrically and fixedly installed on one side of the first high temperature resistant rubber sleeve (5), and each rubber lining strip (16) is located inside the second high temperature resistant rubber sleeve (6).
7. The surgical instrument for cardiothoracic surgery of children according to claim 6, characterized in that the front surface of the lining rubber strip (16) is symmetrically provided with second through holes (15), the outer side of the second high temperature resistant rubber sleeve (6) is provided with four first through holes (14), and the inner parts of two adjacent first through holes (14) and second through holes (15) are jointly provided with a screw (17) screwed with the forceps handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608334.5U CN216570115U (en) | 2021-10-28 | 2021-10-28 | Surgical instrument for cardiothoracic surgery of children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608334.5U CN216570115U (en) | 2021-10-28 | 2021-10-28 | Surgical instrument for cardiothoracic surgery of children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216570115U true CN216570115U (en) | 2022-05-24 |
Family
ID=81640399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122608334.5U Expired - Fee Related CN216570115U (en) | 2021-10-28 | 2021-10-28 | Surgical instrument for cardiothoracic surgery of children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216570115U (en) |
-
2021
- 2021-10-28 CN CN202122608334.5U patent/CN216570115U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |