CN219940609U

CN219940609U - Tumor measuring forceps

Info

Publication number: CN219940609U
Application number: CN202321203189.5U
Authority: CN
Inventors: 杨路杰; 张琴; 黄洲; 况勋杰; 代晓燕; 熊艳丽; 李梦侠; 王东
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-03
Anticipated expiration: 2033-05-18

Abstract

The utility model belongs to the technical field of medical appliances, and provides a tumor measuring clamp, which comprises: the measuring device comprises a first clamp rod, a second clamp rod, a measuring part and a fixing assembly. When the tumor is measured, the first clamp rod and the second clamp rod are rotated in a crossing manner to enable the two groups of contact points to be relatively far away from each other, then the first clamp rod and the second clamp rod are moved to enable the two groups of contact points at the tumor position to be between, then the first clamp rod and the second clamp rod are rotated in a reverse crossing manner to enable the two groups of contact points to be in contact with the tumor, finally the angle between the first clamp rod and the second clamp rod can be locked through the fixing assembly abutting connection shaft, so that the positions of the two groups of contact points are fixed, the diameter of the tumor can be conveniently obtained by measuring the straight line distance of the two groups of contact points through a ruler, and the accuracy of measuring the diameter of the tumor is improved.

Description

Tumor measuring forceps

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a tumor measuring clamp.

Background

Tumors refer to new organisms formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organisms are often in the form of occupying massive protrusions, also called neoplasms. The tumor measurement is in the longitudinal and transverse directions, the size of the tumor is measured to be taken as the diameter of the tumor, and the tumor size is the basis for judging the early stage, the middle stage and the late stage of the tumor.

At present, when measuring the size of tumor, can use the tumor measuring forceps, traditional tumor measuring forceps comprises two sets of pincers poles that alternately set up generally, make the tumor be located between two sets of pincers poles and contact with the contact portion of two sets of pincers poles through alternately two sets of pincers poles, then the straight line distance of two sets of contact portions of rethread ruler measurement can obtain the diameter of tumor, but traditional tumor measuring forceps can not lock the angle between two sets of pincers poles after contacting with the tumor, at the in-process of follow-up straight line distance measurement, the angle between two sets of pincers poles produces the change easily, thereby lead to measuring the diameter inaccuracy of tumor.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a tumor measuring clamp which is convenient for locking the angle between two groups of clamp rods and improving the accuracy of measuring the diameter of a tumor.

A tumor measuring clamp comprising:

the front end of the first clamp rod is provided with a connecting shaft,

the front end of the second clamp rod is hinged with the first clamp rod through the connecting shaft;

the front ends of the first clamp rod and the second clamp rod are respectively and fixedly provided with a measuring part, and the two groups of measuring parts are respectively and correspondingly provided with a contact head; a kind of electronic device with high-pressure air-conditioning system

The fixing component is arranged on the second clamp rod, can slide along the second clamp rod until being abutted with the connecting shaft and is used for locking the angle between the first clamp rod and the second clamp rod.

In one embodiment, the second clamp rod is provided with a connecting hole vertically penetrating through the second clamp rod, the connecting shaft can be rotatably inserted into the connecting hole, and the connecting shaft penetrates through the end part of the second clamp rod to be detachably connected with a limiting disc.

In one embodiment, the fixed assembly comprises a rotating shaft and a fixed slider; the second pincers pole is interior to be seted up along the second pincers pole long limit direction extend and with the direction spout of connecting hole intercommunication, the vertical first logical groove that runs through of seting up of rear end of second pincers pole the connecting hole has been seted up between the first logical groove with the direction spout, the pivot rotatable setting is in the mounting hole, just the one end of pivot is worn to establish in the direction spout, the other end wears to establish in the first logical groove, the pivot wears to establish the tip in the direction spout is provided with screw thread portion, just fixed slider slidable setting is in the direction spout, just fixed slider is close to the tip of pivot has been seted up the screw hole, screw thread portion with screw hole threaded connection, fixed slider keeps away from the tip of pivot is fixed to be provided with the anti-skidding contact, anti-skidding contact can with the connecting axle butt.

In one embodiment, the fixing assembly further comprises a helical spring; the spiral spring plate is positioned in the first through groove and sleeved on the rotating shaft, the inner end head of the spiral spring plate is connected with the rotating shaft, and the outer end head of the spiral spring plate is connected with the second clamp rod.

In one embodiment, the fixing assembly further comprises a knob, the periphery of the end part of the rotating shaft in the first through groove is provided with a connecting sliding groove along the axial direction of the rotating shaft, the knob is provided with a fixing hole penetrating through the knob along the axial direction of the rotating shaft, the inner side wall of the fixing hole is fixedly provided with a connecting sliding block, the knob is sleeved on the rotating shaft through the fixing hole, the connecting sliding block is arranged in the connecting sliding groove in a sliding mode, and the knob protrudes out of the first through groove.

In one embodiment, a positioning clamping block is fixedly arranged at the rear end of the knob, a positioning clamping groove corresponding to the positioning clamping block is formed in the side wall of the first through groove, and the positioning clamping block can be arranged in the positioning clamping groove in a penetrating mode.

In one embodiment, the front ends of the two groups of measuring parts are respectively provided with a fixed clamping groove, the two groups of contact heads are respectively provided with a fixed clamping block, and the two groups of fixed clamping blocks are respectively clamped in the two groups of fixed clamping grooves.

The tumor measuring forceps have the beneficial effects that:

when the tumor is measured, the first clamp rod and the second clamp rod are rotated in a crossing manner to enable the two groups of contact points to be relatively far away from each other, then the first clamp rod and the second clamp rod are moved to enable the two groups of contact points at the tumor position to be between, then the first clamp rod and the second clamp rod are rotated in a reverse crossing manner to enable the two groups of contact points to be in contact with the tumor, finally the angle between the first clamp rod and the second clamp rod can be locked through the fixing assembly abutting connection shaft, so that the positions of the two groups of contact points are fixed, the diameter of the tumor can be conveniently obtained by measuring the straight line distance of the two groups of contact points through a ruler, and the accuracy of measuring the diameter of the tumor is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

Fig. 1 is a schematic perspective view of a tumor measuring forceps according to an embodiment of the utility model;

FIG. 2 is an exploded view of one of the tumor measuring forceps shown in FIG. 1;

FIG. 3 is a right side view, partially in section, of a second clamp lever of the tumor measuring clamp of FIG. 1;

FIG. 4 is an exploded view of the second clamp lever of the tumor measuring clamp of FIG. 1, partially cut away;

fig. 5 is an exploded view of the contact head of a tumor measuring clamp of fig. 1.

Reference numerals:

100. a first clamp lever; 101. a connecting shaft; 102. a limiting disc; 200. a second clamp lever; 201. a connection hole; 202. a guide chute; 203. a first through groove; 204. positioning clamping grooves; 205. a mounting hole; 300. a fixing assembly; 301. positioning a clamping block; 302. a knob; 303. the connecting chute; 304. a spiral spring plate; 305. a rotating shaft; 306. a fixed slide block; 307. an anti-slip contact; 308. the connecting slide block; 309. a threaded portion; 310. a fixing hole; 400. a contact; 401. fixing the clamping block; 500. a measuring section; 501. and fixing the clamping groove.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Referring to fig. 1 to 4, a tumor measuring forceps according to an embodiment includes: the first clamp bar 100, the second clamp bar 200, the measuring part 500, the contact head 400 and the fixing assembly 300.

Specifically, the front end of the first clamp rod 100 is provided with a connecting shaft 101, and the front end of the second clamp rod 200 is hinged to the first clamp rod 100 through the connecting shaft 101. The front ends of the first clamp rod 100 and the second clamp rod 200 are respectively and fixedly provided with a measuring part 500, and the two groups of measuring parts 500 are respectively and correspondingly provided with a contact 400. The fixing assembly 300 is disposed on the second clamp bar 200, and the fixing assembly 300 can slide along the second clamp bar 200 until abutting against the connecting shaft 101, so as to lock the angle between the first clamp bar 100 and the second clamp bar 200.

In the above embodiment, when a tumor is measured, the first and second clamp bars 100 and 200 are rotated in a crossed manner to move the two sets of contacts 400 relatively far away from each other, then the first and second clamp bars 100 and 200 are moved to make the tumor between the two sets of contacts 400, then the first and second clamp bars 100 and 200 are rotated in a crossed manner in opposite directions to make the two sets of contacts 400 contact the tumor, and finally the fixing assembly 300 abuts against the connecting shaft 101 to lock the angle between the first and second clamp bars 100 and 200, so as to fix the positions of the two sets of contacts 400, thereby facilitating the subsequent measurement of the straight line distance between the two sets of contacts 400 by a ruler to obtain the diameter of the tumor, and improving the accuracy of measuring the diameter of the tumor.

Referring to fig. 2, in an embodiment, a connection hole 201 vertically penetrating through the second clamp rod 200 is formed on the second clamp rod 200, a connection shaft 101 is rotatably inserted into the connection hole 201, and a limiting disc 102 is detachably connected to an end portion of the connection shaft 101 penetrating through the second clamp rod 200.

In the above embodiment, the second clamp bar 200 can be detached from the connecting shaft 101 by detaching the limiting plate 102, so that the first clamp bar 100 and the second clamp bar 200 can be assembled and disassembled conveniently, and the first clamp bar 100 or the second clamp bar 200 can be used conveniently.

Referring to fig. 2 to 4, in one embodiment, the fixing assembly 300 includes a rotating shaft 305 and a fixing slider 306. The second clamp rod 200 is internally provided with a guide chute 202 which extends along the long side direction of the second clamp rod 200 and is communicated with the connecting hole 201, the rear end of the second clamp rod 200 is vertically provided with a first through groove 203 which penetrates through the second clamp rod 200, a mounting hole 205 which is communicated with the first through groove 203 is formed between the first through groove 203 and the guide chute 202, a rotating shaft 305 is rotatably arranged in the mounting hole 205, one end of the rotating shaft 305 is penetrated in the guide chute 202, the other end of the rotating shaft 305 is penetrated in the first through groove 203, the end of the rotating shaft 305 penetrating in the guide chute 202 is provided with a threaded part 309, a fixing sliding block 306 is slidably arranged in the guide chute 202, the end of the fixing sliding block 306, which is close to the rotating shaft 305, is provided with a threaded hole, the threaded part 309 is in threaded connection with the threaded hole, the end of the fixing sliding block 306, which is far away from the rotating shaft 305, is fixedly provided with an anti-skid contact 307, and the anti-skid contact 307 can be abutted with the connecting shaft 101.

In the above embodiment, when the angle between the first clamp bar 100 and the second clamp bar 200 needs to be locked, the rotation shaft 305 is rotated to rotate the threaded portion 309, the threaded portion 309 is rotated to be in threaded engagement with the threaded hole to move the fixing slider 306 along the guide chute 202, and when the fixing slider 306 moves to make the anti-slip contact 307 abut against the connecting shaft 101, the angle between the first clamp bar 100 and the second clamp bar 200 can be locked, and the angle between the first clamp bar 100 and the second clamp bar 200 is convenient, and the fixing slider 306 is reversely moved to separate the anti-slip contact 307 from the connecting shaft 101 by reversely rotating the rotation shaft 305, so that the first clamp bar 100 and the second clamp bar 200 can be rotated again.

Further, the fixing assembly 300 further includes a spiral spring 304. The spiral spring plate 304 is located in the first through groove 203 and sleeved on the rotating shaft 305, an inner end of the spiral spring plate 304 is connected with the rotating shaft 305, and an outer end of the spiral spring plate 304 is connected with the second clamp rod 200.

In the above embodiment, before measuring the size of the tumor, the rotating shaft 305 is rotated first, the threaded portion 309 is matched with the threaded hole on the fixed slider 306, the fixed slider 306 is moved away from the connecting shaft 101, the rotating shaft 305 rotates and drives the spiral spring plate 304 to rotate and shrink the spiral spring plate 304, at this time, the first clip lever 100 and the second clip lever 200 can be rotated in a crossed manner to measure the size of the tumor, after the contact head 400 on the first clip lever 100 and the second clip lever 200 contacts the tumor, the reacting force on the rotating shaft 305 is cancelled, at this time, the rotating shaft 305 is rotated reversely by the reacting force of the spiral spring plate 304, the threaded portion 309 is rotated reversely to be matched with the threaded hole on the fixed slider 306, at this time, the fixed slider 306 is moved reversely and makes the anti-slip contact 307 abut against the connecting shaft 101, thereby locking the angle between the first clip lever 100 and the second clip lever 200, and locking the angle between the first clip lever 100 and the second clip lever 200 is convenient.

Further to the above embodiments, the securing assembly 300 further includes a knob 302. The circumference side of the end part of the rotating shaft 305 positioned in the first through groove 203 is provided with a connecting sliding groove 303 along the axial direction of the rotating shaft 305, the knob 302 is provided with a fixing hole 310 penetrating through the knob 302 along the axial direction of the rotating shaft 305, the inner side wall of the fixing hole 310 is fixedly provided with a connecting sliding block 308, the knob 302 is sleeved on the rotating shaft 305 through the fixing hole 310, the connecting sliding block 308 is arranged in the connecting sliding groove 303 in a sliding way, and the knob 302 protrudes out of the first through groove 203.

In the above embodiment, the knob 302 is arranged to protrude out of the first through groove 203, so that the rotation of the rotary shaft 305 is facilitated by rotating the knob 302, and the rotation of the rotary shaft 305 is convenient and labor-saving.

On the basis of the above embodiment, further, the rear end of the knob 302 is fixedly provided with the positioning fixture block 301, the sidewall of the first through groove 203 is provided with the positioning fixture groove 204 corresponding to the positioning fixture block 301, and the positioning fixture block 301 can be inserted into the positioning fixture groove 204.

In the above embodiment, the rotation shaft 305 can be driven to rotate by rotating the knob 302 to enable the spiral spring 304 to shrink, after the spiral spring 304 shrinks, the positioning clamp block 301 on the knob 302 is clamped in the positioning clamp groove 204 by moving the knob 302, so that the knob 302 can be fixed, the deformation amount of the spiral spring 304 can ensure that the positioning clamp block 301 is penetrated in the positioning clamp groove 204, the acting force on the knob 302 can be canceled at this time, then the size of the tumor can be measured by rotating the first clamp rod 100 and the second clamp rod 200, after the contact heads 400 on the first clamp rod 100 and the second clamp rod 200 are contacted with the tumor, the positioning clamp block 301 is separated from the positioning clamp groove 204 by reversely moving the knob 302, at this time, the reaction force of the spiral spring 304 enables the rotation shaft 305 to reversely rotate, so that the anti-skid contact 307 is abutted with the connecting shaft 101, and the angle between the first clamp rod 100 and the second clamp rod 200 is locked.

Referring to fig. 2 and 5, in an embodiment, the front ends of the two sets of measuring portions 500 are respectively provided with a fixing slot 501, the two sets of contacts 400 are respectively provided with a fixing block 401, and the two sets of fixing blocks 401 are respectively clamped in the two sets of fixing slots 501. The contact 400 is connected with the measuring part 500 in a clamping way, so that the contact 400 can be replaced conveniently.

The specific implementation mode of the tumor measuring forceps is as follows:

before measurement, the knob 302 is rotated to enable the rotating shaft 305 to rotate, the rotating shaft 305 rotates to enable the threaded portion 309 to be matched with the threaded hole on the fixed sliding block 306, the fixed sliding block 306 is enabled to move away from the connecting shaft 101, the rotating shaft 305 rotates to drive the spiral elastic sheet 304 to rotate and enable the spiral elastic sheet 304 to shrink, then the knob 302 is moved to enable the positioning clamping block 301 on the knob 302 to be clamped in the positioning clamping groove 204, the knob 302 can be fixed, and at the moment, acting force on the knob 302 can be canceled.

During measurement, the first clamp rod 100 and the second clamp rod 200 are rotated in a crossed manner to enable the two groups of contacts 400 to move relatively far away, then the first clamp rod 100 and the second clamp rod 200 are moved to enable the two groups of contacts 400 to be positioned between the two groups of contacts 400 of a tumor, then the first clamp rod 100 and the second clamp rod 200 are rotated in a crossed manner in a reverse direction to enable the two groups of contacts 400 to be in contact with the tumor, when the two groups of contacts 400 are in contact with the tumor, the positioning clamping block 301 and the positioning clamping groove 204 are separated through the reverse movement knob 302, at the moment, the reaction force of the spiral elastic sheet 304 enables the rotating shaft 305 to rotate in the reverse direction, the threaded portion 309 is reversely rotated to be matched with the threaded hole on the fixed sliding block 306, at the moment, the fixed sliding block 306 moves in the reverse direction and enables the anti-skid contact 307 to be abutted with the connecting shaft 101, so that the angle between the first clamp rod 100 and the second clamp rod 200 is locked, at the moment, the linear distance between the two groups of contacts 400 is the diameter of the tumor, and the position of the two groups of contacts 400 can be locked by locking the angle between the first clamp rod 100 and the second clamp rod 200, so that the diameter of the two groups of contacts 400 can be conveniently measured by measuring the linear distance between the two groups of contacts 400 to obtain the diameter of the tumor.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. A tumor measuring clamp, comprising:

a first clamp rod (100), a connecting shaft (101) is arranged at the front end of the first clamp rod (100),

the front end of the second clamp rod (200) is hinged with the first clamp rod (100) through the connecting shaft (101);

the measuring parts (500) are respectively and fixedly arranged at the front ends of the first clamp rod (100) and the second clamp rod (200), and the two groups of measuring parts (500) are respectively and correspondingly provided with the contact heads (400); a kind of electronic device with high-pressure air-conditioning system

The fixing component (300) is arranged on the second clamp rod (200), and the fixing component (300) can slide along the second clamp rod (200) until being abutted with the connecting shaft (101) so as to lock the angle between the first clamp rod (100) and the second clamp rod (200).

2. The tumor measuring clamp according to claim 1, wherein the second clamp rod (200) is provided with a connecting hole (201) vertically penetrating through the second clamp rod (200), the connecting shaft (101) is rotatably inserted into the connecting hole (201), and the end part of the connecting shaft (101) penetrating through the second clamp rod (200) is detachably connected with a limiting disc (102).

3. The tumor measuring clamp according to claim 2, wherein the stationary assembly (300) comprises a rotation shaft (305) and a stationary slide (306); the second clamp rod (200) is internally provided with a guide chute (202) which extends along the long side direction of the second clamp rod (200) and is communicated with the connecting hole (201), the rear end of the second clamp rod (200) is vertically provided with a first through groove (203) penetrating through the second clamp rod (200), a mounting hole (205) communicated with the guide chute (202) is formed between the first through groove (203) and the guide chute (202), the rotating shaft (305) can be rotatably arranged in the mounting hole (205), one end of the rotating shaft (305) is penetrated into the guide chute (202), the other end of the rotating shaft (305) is penetrated into the first through groove (203), the rotating shaft (305) is penetrated into the end part in the guide chute (202) and is provided with a threaded part (309), the fixing slider (306) can be glidingly arranged in the guide chute (202), the end part of the fixing slider (306) is close to the rotating shaft (305) is provided with a threaded hole, and one end part of the rotating shaft (305) can be rotatably arranged in the guide chute (202), one end part of the rotating shaft (306) is penetrated into the threaded part, and the threaded part is far away from the threaded part (307) and is fixedly connected with the rotating shaft (307).

4. A tumor measuring clamp according to claim 3, wherein the fixation assembly (300) further comprises a helical spring (304); the spiral spring piece (304) is located in the first through groove (203) and sleeved on the rotating shaft (305), the inner end head of the spiral spring piece (304) is connected with the rotating shaft (305), and the outer end head of the spiral spring piece (304) is connected with the second clamp rod (200).

5. The tumor measuring clamp according to claim 4, wherein the fixing assembly (300) further comprises a knob (302), the circumference of the end part of the rotating shaft (305) located in the first through groove (203) is provided with a connecting sliding groove (303) along the axial direction of the rotating shaft (305), the knob (302) is provided with a fixing hole (310) penetrating through the knob (302) along the axial direction of the rotating shaft (305), the inner side wall of the fixing hole (310) is fixedly provided with a connecting sliding block (308), the knob (302) is sleeved on the rotating shaft (305) through the fixing hole (310), the connecting sliding block (308) is slidably arranged in the connecting sliding groove (303), and the knob (302) protrudes out of the first through groove (203).

6. The tumor measuring clamp according to claim 5, wherein a positioning clamping block (301) is fixedly arranged at the rear end of the knob (302), a positioning clamping groove (204) corresponding to the positioning clamping block (301) is formed in the side wall of the first through groove (203), and the positioning clamping block (301) can be arranged in the positioning clamping groove (204) in a penetrating mode.

7. The tumor measuring clamp according to claim 1, wherein the front ends of the two groups of measuring parts (500) are respectively provided with a fixing clamping groove (501), the two groups of contact heads (400) are respectively provided with a fixing clamping block (401), and the two groups of fixing clamping blocks (401) are respectively clamped in the two groups of fixing clamping grooves (501).